Family Guy Episodes :- Screwed the Pooch

Brian accompanies Lois and Peter when they visit the Pewterschmidits. Brian displays his sexual prowess by impregnating the Pewterschmidit’s dog, Sea Breeze. Mr. Pewterschmidt gets irked over this and prohibits Brian from coming near his dog. However, Brian wants his puppies, so he decides to take Mr. Pewterschmidt to court.